Sharks are messy eaters that swim around all day with a small remora fish attached to their undersides. the remora eats any food that the shark may drop. the remora does nothing for the shark. this is an example of…

!if we removed the wolf, snake, and hawk from this food web, what best explains the impact it would have? a) the number of producers would increase. b)the number of decomposers would increase. c)the number of primary consumers would increase. d)the numbers of primary consumers would decrease.

Classify the structures as homologous or analogous, depending on their structure and function.

Multicellular organisms use cell division, mitosis, for growth and the maintenance and repair of cells and tissues. single-celled organisms may use cell division as their method of reproduction. regardless of the reason for mitosis, the process ensures genetic continuity. what is the step in the cell cycle that ensure genetic continuity?